Ray Tracing is a massively  parallel operation because each pixel is independent from all other pixels.

光线追踪是一种大规模并行操作，因为每个像素都独立于所有其他像素。

And the answer is, unlike manys, unlike commercially generated computers, the brain works through parallel processing, massively parallel distributed processing.

答案是，与许多人不同，与商业生成的计算机不同，大脑通过并行处理、大规模并行分布式处理来工作。